Base | Representation |
---|---|
bin | 10000111000101110… |
… | …00100110011110000 |
3 | 212101210210121002100 |
4 | 20130113010303300 |
5 | 122031312330043 |
6 | 4055330220400 |
7 | 440441365221 |
oct | 103427046360 |
9 | 25353717070 |
10 | 9065745648 |
11 | 3932416983 |
12 | 1910124700 |
13 | b1628c54b |
14 | 62004b248 |
15 | 380d66cd3 |
hex | 21c5c4cf0 |
9065745648 has 120 divisors (see below), whose sum is σ = 26397802496. Its totient is φ = 2901225600.
The previous prime is 9065745607. The next prime is 9065745649. The reversal of 9065745648 is 8465475609.
9065745648 is a `hidden beast` number, since 9 + 0 + 6 + 5 + 74 + 564 + 8 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 9065745594 and 9065745603.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9065745649) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 558933 + ... + 574923.
Almost surely, 29065745648 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 9065745648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13198901248).
9065745648 is an abundant number, since it is smaller than the sum of its proper divisors (17332056848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9065745648 is a wasteful number, since it uses less digits than its factorization.
9065745648 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16163 (or 16154 counting only the distinct ones).
The product of its (nonzero) digits is 7257600, while the sum is 54.
The square root of 9065745648 is about 95214.2092757168. The cubic root of 9065745648 is about 2085.1365933665.
The spelling of 9065745648 in words is "nine billion, sixty-five million, seven hundred forty-five thousand, six hundred forty-eight".
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